package cn.lastwhisper.jvm.memorystruct;

//import sun.misc.Unsafe;

import java.lang.reflect.Field;

/**
 * VM Args：-Xmx20M -XX:MaxDirectMemorySize=10M
 * @author zzm
 */
public class DirectMemoryOOM {

	private static final int _1MB = 1024 * 1024;

	public static void main(String[] args) throws Exception {
		//Field unsafeField = Unsafe.class.getDeclaredFields()[0];
		//unsafeField.setAccessible(true);
		//Unsafe unsafe = (Unsafe) unsafeField.get(null);
		//while (true) {
		//	unsafe.allocateMemory(_1MB);
		//}
	}
}